[计] absorptivity，[化] absorbility，absorption factor ；

[例句] 采用二级吸收 — 氧化流程,总的吸收率可达98%以上. Total absorptivity can be up to 98 % using second - order absorption - oxidation process.

[例句] 48周时片状ADM的吸收率为28.2%,低于自体真皮的吸收率 ( 39.4% ). The absorptivity of ADM ( 28.2 % ) was lower than the self - dermis ( 39.4 % ).

command ；

[例句] 舰队司令视察了他所统率的军舰。 The admiral visited the ships under his command.

[例句] 舰长统率舰上的全体官兵. The captain of a ship commands all the officers and men.

tax rate，rate of taxation，tariff rate，tax ratio，cess ；

[例句] 对于低收入的工人来说，边际税率至少为75%。 For low-paid workers, the marginal tax rate is at least 75%.

[例句] 布里奇波特市议会以9比8的投票结果通过了将税率提高5％的决定。 The Bridgeport Common Council voted 9:8 for a five percent tax increase.

birth rate，natality，birthrate ；

[例句] 贫困、文盲与高出生率密切相关。 Poverty and illiteracy go together with high birth rates.

[例句] 由于出生率下降，产科服务会随之削减。 Maternity services were to be reduced in consequence of falling birth rates.

gradient，rake ratio，ascent，[数] slope ；

[例句] 滴定曲线的斜率处于最低值. The slope of titration curve is at a minimum.

[例句] 因此我们能够清楚地区别出斜率明显不同的表面. Therefore, surfaces that differ significantly in slope can be clearly distinguished.

（粗劣简陋） crude and coarse，careless，rash，brusquerie，cursoriness ；

[例句] 他招致的轻蔑和敌意是由于他出言过于粗率而造成的. The opprobrium and enmity he incurred were caused by his outspoken brashness.

[例句] 这种不稳定现象在某种程度上是由于粗率和过度组织所造成的. To some extent this instability is a result of gross overorganizing.

turnover rate，rotation rate，turnround rate，velocity ；

[例句] 作为一周转率很高的仓库,我们一天工作24小时, 把库存货物搬进搬出. As a high turnover warehouse we operate 24 hours a day, moving inventory in and out.

[例句] 在这一过程中, 资金周转率(资金易手的速度)就会急剧提高. In the process, the velocity of money - the speed at which it changes hands - rises sharply.

[电子]magnetic susptibility，[电子]又称 :磁化率(susceptibility) ；

[例句] 火山岩在正常情况下有强的磁化率. Volanic rocks have high susceptibilities under normal conditions.

[例句] 测得的磁化率随温度变化曲线表明得到的纳米线具有顺磁性. The temperature - dependent magnetic susceptibility curve showed that there was no Curie - Weiss behavior.

[化] magnification，magnifying power，multiplying factor，[医] magnifying Power ；

[例句] 大的望远镜放大率同时放大了不稳定大气的影响. A large telescope magnification also magnifies the influence of unsteady air.

[例句] 结论: 不同区域的牙槽骨X线放大率不同. Conclusion: The X ray magnifying power is different depending alveolar areas.

emissivity ；

[例句] 不时地有人建议采用镀有金属膜的织物以减少织物的发射率. The use of metallised fabrics is sometimes proposed to reduce the emissivity of a fabric.

[例句] 研究玻璃配合料发射率的测定方法. The measuring method of emissivities for glass batch is researched.

profit margin，profit rate，rate of profit ；

[例句] 去年，这个集团的纯利润率为30%。 The group had a net profit margin of 30% last year.

[例句] 为了维持资金周转，利润率已被降为最低。 Profit margins have been slashed to the bone in an attempt to keep turnover moving.

[电] albedo ；

[例句] 这些云带必定引起行星反照率的经向不对称性. These bands must introduce longitudinal asymmetry in the planetary albedo.

[例句] 如果恒星的光谱已知, 就可得出尘埃的反照率. If the stellar spectrum is known, the albedo of the dust can be obtained.

capacitivity，inductivity，permittivity，specific inductive capacitance ；

[例句] 最后讨论了时谐性和电容率对电位分布的影响. The effects about potential distribution by time - harmonic character and permittivity a.

[例句] 用铽改性SBN晶体能有效地改善晶体的性质.实验测量了铽改性Sr0.61Ba0.39Nb2O6晶体的电容率和热电系数. The dielectric permittivity and pyroelectric coefficient of Tb - modif ied Sr 0.61 Ba 0.39 Nb 2 O 6 crystals were measured.

[化] light transmittance ；

[例句] 一定准光间所带来的误差是包括在表现透光率中的一种系统误差. The error introduced by a finite collimation angle is a systematic one in apparent transmission.

[例句] 低粘度, 固化快, 低气味, 高折射率和透光率. Low viscosity, fast curing, low odor, high index and euphotic index.

[医] percentage，percentages ；

[例句] 这个增长百分率缓慢的区域称为坪. This region of slow percentage increase is called the plateau.

[例句] 花粉直接散落在头上, 因而自花受精百分率高. The pollen is shed directly on the stigma, resulting in a high percentage of self fertilization.

[化] extensibility ；

[例句] 翼缘和腹板都有令人满意的延伸率 ( 即28% ). Both flange and web exhibited satisfactory elongation characteristics ( i . e . 28 % ).

[例句] 研究了对该膜强度和延伸率的影响因素. The several main factors of influences on strength and elongation. was analysed.

forthright and sincere ；

[例句] 他以自己的率真迷住了观众。 With ingenuous sincerity, he captivated his audience.

[例句] 她有很多美德,如忠诚 、 勇敢 、 率真. Among IT a lot virtues are not loyalty, courage, and truthfulness.

straightforward，frank，candid，downright ；

[例句] 他喜欢裘, 因为她那奇特率直的作风跟他很合拍. He liked Jo, for her odd, blunt way suited him.

[例句] 他以一种圆滑、率直的口气说着,并把一叠订好了的稿纸从他办公桌那边递过来. He said with smooth bluntness and shoved a stack of stapled sheets across his desk.

[数； 地测] oblateness，flattening，compression （扁球体的扁度） ；

[例句] 测量扁率是极为困难的. Determining the oblateness is extremely difficult.

[例句] 详细计算分析了地球扁率对最优轨道的影响. The changes of optimal trajectory caused by Earth's oblateness are computed.

[工声] conductivity，conduction ；

[例句] 热传导率因不同气体而异. Thermal conductivity varies for different gases.

[例句] 与预期相吻合, 热传导率的大小取决于气流的制冷率. As expected, the heat transfer rate depends on the cooling capacity rate of air.